knostofta.se - robtex.com

knostofta.se

DNSSEC🔒 Signed (DS record present)
A2606:4700:3030::ac43:c3ce🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:41f6🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.65.246Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.195.206🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSprimary.ns.hostup.se ⭐
A2400:cb00:2049:1::c629:de87🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A198.41.222.135Cloudflare198.41.222.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcf-198-41-222-135.cloudflare.com
NSsecondary.ns.hostup.se
A2400:cb00:2049:1::a29f:8a3🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.163Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail.knostofta.se ⭐
A185.113.11.23🇸🇪 HOSTUP185.113.11.0/24
PTRpi.hostup.se
TXTv=spf1 include:relay.mailchannels.net +mx +include:spf.inleed.se ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.65.246, 172.67.195.206
IPv62606:4700:3030::ac43:c3ce, 2606:4700:3031::6815:41f6
SOAprimary.ns.hostup.sedns@cloudflare.com serial=2399488748

se

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.se ⭐
NSa.ns.se
NSb.ns.se
NSc.ns.se
NSf.ns.se
NSg.ns.se
NSi.ns.se
NSm.ns.se
NSx.ns.se
NSy.ns.se
NSz.ns.se
TXTid:9fbe02a1-587b-4db7-8d7b-fff3f7267184
TXTSE zone update: 2026-03-25 07:35:21 +0000 (EPOCH 1774424121) (auto)
SOAcatcher-in-the-rye.nic.seregistry-default@nic.se serial=1774424786

Previously MX for

knostofta.se

Subdomains

mail.knostofta.se

Same first word

knostofta.se

Similar names

fotokastn.de
stankfoot.com
ktonasoft.ru
tonkasoft.com

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSprimary.ns.hostup.sesecondary.ns.hostup.seatdns01.citynetwork.seatdns02.citynetwork.seatdns03.citynetwork.sedns1.oderland.comdns2.oderland.comdns3.oderland.comMXmail.knostofta.seknostofta.seA104.21.65.246172.67.195.2062606:4700:3030::ac43:c3ce2606:4700:3031::6815:41f6188.95.227.202a00:16d8:2:200::2091.201.63.139
○NSatdns01.citynetwork.se2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 06:37:26
○ 2015-12-06 21:06:30
○ 2026-03-25 08:36:02
○NSatdns02.citynetwork.se2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 06:37:26
○ 2015-12-06 21:06:30
○ 2026-03-25 08:36:02
○NSatdns03.citynetwork.se2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 06:37:26
○ 2015-12-06 21:06:30
○ 2026-03-25 08:36:02
○NSdns1.oderland.com2015-12-06 → 2017-04-19 · 5 obs
○ 2015-08-04 06:37:26
● 2015-12-06 21:06:30
● 2017-04-19 13:37:14
○ 2026-02-16 02:42:22
○ 2026-03-25 08:36:02
○NSdns2.oderland.com2015-12-06 → 2017-04-19 · 5 obs
○ 2015-08-04 06:37:26
● 2015-12-06 21:06:30
● 2017-04-19 13:37:14
○ 2026-02-16 02:42:22
○ 2026-03-25 08:36:02
○NSdns3.oderland.com2015-12-06 → 2017-04-19 · 5 obs
○ 2015-08-04 06:37:26
● 2015-12-06 21:06:30
● 2017-04-19 13:37:14
○ 2026-02-16 02:42:22
○ 2026-03-25 08:36:02
●NSprimary.ns.hostup.se2026-02-16 → 2026-03-25 · 3 obs
○ 2017-04-19 13:37:14
● 2026-02-16 02:42:22
● 2026-03-25 08:36:02
●NSsecondary.ns.hostup.se2026-02-16 → 2026-03-25 · 3 obs
○ 2017-04-19 13:37:14
● 2026-02-16 02:42:22
● 2026-03-25 08:36:02
○MXknostofta.se2015-12-06 → 2017-04-19 · 5 obs
○ 2015-08-04 06:37:26
● 2015-12-06 21:06:30
● 2017-04-19 13:37:14
○ 2026-02-16 02:42:22
○ 2026-03-25 08:36:02
●MXmail.knostofta.se2015-08-04 → 2026-03-25 · 5 obs
● 2015-08-04 06:37:26
○ 2015-12-06 21:06:30
○ 2017-04-19 13:37:14
● 2026-02-16 02:42:22
● 2026-03-25 08:36:02
●A104.21.65.2462026-02-16 → 2026-03-25 · 3 obs
○ 2017-04-19 13:37:14
● 2026-02-16 02:42:22
● 2026-03-25 08:36:02
●A172.67.195.2062026-02-16 → 2026-03-25 · 3 obs
○ 2017-04-19 13:37:14
● 2026-02-16 02:42:22
● 2026-03-25 08:36:02
○A188.95.227.202015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 06:37:26
○ 2015-12-06 21:06:30
○ 2026-03-25 08:36:02
●A2606:4700:3030::ac43:c3ce2026-02-16 → 2026-03-25 · 3 obs
○ 2017-04-19 13:37:14
● 2026-02-16 02:42:22
● 2026-03-25 08:36:02
●A2606:4700:3031::6815:41f62026-02-16 → 2026-03-25 · 3 obs
○ 2017-04-19 13:37:14
● 2026-02-16 02:42:22
● 2026-03-25 08:36:02
○A2a00:16d8:2:200::202015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 06:37:26
○ 2015-12-06 21:06:30
○ 2026-03-25 08:36:02
○A91.201.63.1392015-12-06 → 2017-04-19 · 5 obs
○ 2015-08-04 06:37:26
● 2015-12-06 21:06:30
● 2017-04-19 13:37:14
○ 2026-02-16 02:42:22
○ 2026-03-25 08:36:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sef.ns.se, i.ns.se, b.ns.se, z.ns.se...-
knostofta.sesecondary.ns.hostup.se, primary.ns.hostup.se-

✅ Authoritative Response

Server:162.159.8.163

NS records: secondary.ns.hostup.se, primary.ns.hostup.se

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 553ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.195.206, 104.21.65.246
AAAA22606:4700:3030::ac43:c3ce, 2606:4700:3031::6815:41f6
NS2primary.ns.hostup.se, secondary.ns.hostup.se
MX1mail.knostofta.se (pri: 0)
TXT1v=spf1 include:relay.mailchannels.net +m
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1primary.ns.hostup.se dns.cloudflare.com

Analysis

Hierarchy

knostofta.se is the parent of mail.knostofta.se.

IP Addresses

knostofta.se resolves to four IPs: 2606:4700:3030::ac43:c3ce, 2606:4700:3031::6815:41f6, 104.21.65.246 and 172.67.195.206.

Other host names, for instance www.lianbangyangfa.com, sdsgjzxxh.org.cn, eliteservicesofstanly.com, www.alhassan.org.uk and clusterpiedra.com share IP numbers with knostofta.se.

Name Servers

knostofta.se has two name servers: primary.ns.hostup.se and secondary.ns.hostup.se.

knostofta.se shares the same name server setup as other domains, for example smash-league.com, stolpe.se, hertha.se, wasabryggerietsvanner.se and linuxkurs.se.

knostofta.se shares name servers with other domains to some extent, for example advenire.com and reynold.net.

Host names with two IP numbers:

primary.ns.hostup.se points to: 2400:cb00:2049:1::c629:de87 and 198.41.222.135; secondary.ns.hostup.se points to: 2400:cb00:2049:1::a29f:8a3 and 162.159.8.163.

Mail Servers

knostofta.se is handled by a single mail server, mail.knostofta.se.

Host name mail.knostofta.se points to IP 185.113.11.23.